Essentials
- Product Collection9th Generation Intel® Core™ i5 Processors
- Code NameProducts formerly Coffee Lake
- Vertical SegmentDesktop
- Processor Numberi5-9400F
- StatusLaunched
- Launch DateQ1’19
- Lithography14 nm
- Use ConditionsPC/Client/Tablet
- Recommended Customer Price$157.00
CPU Specifications
- # of Cores6
- # of Threads6
- Processor Base Frequency2.90 GHz
- Max Turbo Frequency4.10 GHz
- Cache9 MB Intel® Smart Cache
- Bus Speed8 GT/s
- Intel® Turbo Boost Technology 2.0 Frequency‡4.10 GHz
- TDP65 W
Supplemental Information
- Embedded Options AvailableNo
- DescriptionView now
- DatasheetView now
Memory Specifications
- Max Memory Size (dependent on memory type)128 GB
- Memory TypesDDR4-2666
- Max # of Memory Channels2
- Max Memory Bandwidth41.6 GB/s
- ECC Memory Supported ‡No
Expansion Options
- Scalability1S Only
- PCI Express Revision3.0
- PCI Express Configurations ‡Up to 1×16, 2×8, 1×8+2×4
- Max # of PCI Express Lanes16
Package Specifications
- Sockets SupportedFCLGA1151
- Max CPU Configuration1
- Thermal Solution SpecificationPCG 2015C (65W)
- TJUNCTION100°C
- Package Size37.5mm x 37.5mm
Advanced Technologies
- Intel® Optane™ Memory Supported ‡Yes
- Intel® Turbo Boost Technology ‡2.0
- Intel vPro® Platform Eligibility ‡No
- Intel® Hyper-Threading Technology ‡No
- Intel® Virtualization Technology (VT-x) ‡Yes
- Intel® Virtualization Technology for Directed I/O (VT-d) ‡Yes
- Intel® VT-x with Extended Page Tables (EPT) ‡Yes
- Intel® Transactional Synchronization ExtensionsNo
- Intel® 64 ‡Yes
- Instruction Set64-bit
- Instruction Set ExtensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
- Idle StatesYes
- Enhanced Intel SpeedStep® TechnologyYes
- Thermal Monitoring TechnologiesYes
- Intel® Identity Protection Technology ‡Yes
- Intel® Stable Image Platform Program (SIPP)No
Security & Reliability
- Intel® AES New InstructionsYes
- Secure KeyYes
- Intel® Software Guard Extensions (Intel® SGX)Yes with Intel® ME
- Intel® Memory Protection Extensions (Intel® MPX)Yes
- Intel® OS GuardYes
- Intel® Trusted Execution Technology ‡No
- Execute Disable Bit ‡Yes
- Intel® Boot GuardYes
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